#include <stdio.h>

#include  "add.h"

extern int add_int(int a,int b);

int main(void)
{
    int a = 10,b =12;
    float x = 1.23456, y = 9.87654321;

    printf("int a+ b IS:%d\n",add_int(a, b));
    printf("float x + y IS:%f\n",add_float(x, y));
    printf("欢迎修改");
    printf("int a - b IS: %d\n", sub_int(a, b));
    printf("float x - y IS: %f\n", sub_float(x, y));
    printf("欢迎修改");


    return 0;
}
